gtk/gdk/linux-fb/gdkim-fb.c
Owen Taylor 79fed460d9 Remove old XIM code.
Wed Mar  7 20:47:41 2001  Owen Taylor  <otaylor@redhat.com>

	* gtk/gtktext.c gtk/gtkoldeditable.[ch] gdk/gdk.[ch]
	gdk/Makefile.am gdk/x11/Makefile.am gdk/x11/gdkevents-x11.c
	gdk/x11/gdkglobals-x11.c gdk/x11/gdkprivate-x11.c
	gdk/x11/gdkx.h gdk/x11/gdkim-x11.c: Remove old XIM code.

	* gdk/win32/gdkim-win32.c gdk/linux-fb/gdkim-fb.c: Remove
	gdk_im/gdk_ic.
2001-03-09 20:28:20 +00:00

144 lines
3.5 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "gdki18n.h"
#include "gdkinternals.h"
#include "gdkprivate-fb.h"
#if HAVE_CONFIG_H
# include <config.h>
# if STDC_HEADERS
# include <string.h>
# endif
#endif
#include <locale.h>
/* If this variable is FALSE, it indicates that we should
* avoid trying to use multibyte conversion functions and
* assume everything is 1-byte per character
*/
static gboolean gdk_use_mb;
/*
*--------------------------------------------------------------
* gdk_set_locale
*
* Arguments:
*
* Results:
*
* Side effects:
*
*--------------------------------------------------------------
*/
gchar*
gdk_set_locale (void)
{
wchar_t result;
gchar *current_locale;
gdk_use_mb = FALSE;
if (!setlocale (LC_ALL,""))
g_warning ("locale not supported by C library");
current_locale = setlocale (LC_ALL, NULL);
if ((strcmp (current_locale, "C")) && (strcmp (current_locale, "POSIX")))
{
gdk_use_mb = TRUE;
#ifndef X_LOCALE
/* Detect GNU libc, where mb == UTF8. Not useful unless it's
* really a UTF8 locale. The below still probably will
* screw up on Greek, Cyrillic, etc, encoded as UTF8.
*/
if ((MB_CUR_MAX == 2) &&
(mbstowcs (&result, "\xdd\xa5", 1) > 0) &&
result == 0x765)
{
if ((strlen (current_locale) < 4) ||
g_strcasecmp (current_locale + strlen(current_locale) - 4, "utf8"))
gdk_use_mb = FALSE;
}
#endif /* X_LOCALE */
}
GDK_NOTE (MISC,
g_message ("%s multi-byte string functions.",
gdk_use_mb ? "Using" : "Not using"));
return current_locale;
}
/*
* gdk_wcstombs
*
* Returns a multi-byte string converted from the specified array
* of wide characters. The string is newly allocated. The array of
* wide characters must be null-terminated. If the conversion is
* failed, it returns NULL.
*/
gchar *
gdk_wcstombs (const GdkWChar *src)
{
gchar *mbstr;
gint length = 0;
gint i;
while (src[length] != 0)
length++;
mbstr = g_new (gchar, length + 1);
for (i = 0; i < length + 1; i++)
mbstr[i] = src[i];
return mbstr;
}
/*
* gdk_mbstowcs
*
* Converts the specified string into wide characters, and, returns the
* number of wide characters written. The string 'src' must be
* null-terminated. If the conversion is failed, it returns -1.
*/
gint
gdk_mbstowcs (GdkWChar *dest, const gchar *src, gint dest_max)
{
gint i;
for (i = 0; i < dest_max && src[i]; i++)
dest[i] = src[i];
return i;
}